-ic c-- ccc cci cck ccl ccs ccu ci- cic cii cik cil cis ciu ckc cki cks cl- clc cli clk cll cls clu csc csi csk csl css csu cuc cui cuk cul cus cuu icc ici ick icl ics icu iic iii iil iis iiu ikc iki ikk ikl iks iku il- ilc ili ilk ill ils ilu is- isc isi isk isl iss isu iu- iuc iui ius kcc kci kck kcl kcs kcu kic kii kik kil kis kiu kkc kki kkk kkl kks kku kl- klc kli kls klu ksc ksi ksk ksl kss ksu kuc kui kuk kul kus kuu lcc lci lck lcl lcs lcu lic lii lik lil lis liu lkl lks llc lli llk lll lls llu lsc lsi lsk lsl lss lsu luc lui luk lul lus luu scc sci sck scl scs scu sic sii sik sil sis siu sk- skc ski skk skl sks sku slc sli slk sll sls slu ss- ssc ssi ssk ssl sss ssu suc sui suk sul sus suu ucc uci uck ucl ucs ucu uic uii uil uis uiu ukc uki ukk ukl uku ulc uli ulk ull uls ulu usc usi usk usl uss usu uuc uus uuu